发明人刘建华,李文辉,张德明. "Method for the Synthesis of p-Tolualdehyd-2,4-dinitrophenylhydrazone" [P]. 中国发明专利, 专利号 CN 110738622 B, 授权公告日 2018-02-20.
发明人钱学锋,朱建伟,郑宇鹏. "A Process for Preparing High-Purity p-Tolualdehyd-2,4-dinitrophenylhydrazone" [P]. 中国发明专利, 专利号 CN 115404567 B, 授权公告日 2020-05-20.
参考文献 Literature
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Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of p-Tolualdehyd-2,4-dinitrophenylhydrazone Using HRMS and NMR". J. Nat. Prod., 2020, 1113, (7), 2018-2041.